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St. Mark School, IL Weather Forecast
St. Mark School, IL Weather Forecast Date: 437 PM CDT Sun Sep 13 2026
The area/counties/county of: Peoria, including the city of Peoria.or toggle through each period.
Tonight... Mostly cloudy with isolated showers this evening, then partly cloudy after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 20%.
Monday... Mostly sunny. Highs in the upper 70s. Southeast winds 10 to 15 mph.
Monday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Not as cool with lows in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20%.
Tuesday... Mostly sunny with a chance of showers. Warmer. More humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph in the afternoon. Chance of rain 50%.
Tuesday Night... A chance of thunderstorms. Showers. Lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 90%.
Wednesday... Showers likely in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%.
Wednesday Night... Mostly cloudy. A chance of showers. Lows in the upper 60s. Highs in the lower 80s. Chance of rain 50%.
Thursday... Mostly cloudy. A chance of showers. Lows in the upper 60s. Highs in the lower 80s. Chance of rain 50%.
Thursday Night... Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30%.
Friday... Partly cloudy. A chance of showers. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 40%.
Friday Night... Partly cloudy. A chance of showers. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 40%.
Saturday... Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50%.
Saturday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50%.
POP = Probability of Precipitation
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